SHARK VS SHARK

Frilled sharkvsZebra shark

Length, weight and bite evidence—plus context from a human, city bus and blue whale. Every number below carries its uncertainty with it.

LivingChlamydoselachus anguineus×LivingStegostoma tigrinum
QUICK VERDICT

Zebra shark is about 1.77× longer by these reference values.

Zebra shark uses a 3.54 m upper reference, compared with 2 m for Frilled shark. Zebra shark's weight reference is about 2.3× heavier.

01

ON THE SAME SCALE

Human. Bus. Whale.
Pick your reference.

RELATIVE LENGTH · 0–24 METERS
AFrilled sharkabout 2 m / 6.6 ft
BZebra sharkreported to 3.54 m / 11.6 ft
REFAdult human1.8 m · about 80 kg

Length bars use upper comparison values and do not show body depth, tail proportion or typical adult size. A long thresher tail, for example, does not equal whale-shark body mass.

02

THE NUMBERS

Side by side.

MeasureFrilled sharkZebra shark
Length referenceabout 2 m / 6.6 ftreported to 3.54 m / 11.6 ft
Weight referencelarge-adult reference about 15 kg / 33 lblarge-adult reference about 35 kg / 77 lb
Bite forceNo dependable maximum foundUnknownNo dependable maximum foundUnknown
HabitatDeep continental slopesTropical Indo-Pacific reefs and sand flats
DietSquid, fishes and small sharksMollusks, crustaceans and fishes
03

WHAT THE DATA CAN SAY

Size is not the whole animal.

Length and weight

Frilled shark is represented by about 2 m / 6.6 ft; Zebra shark by reported to 3.54 m / 11.6 ft. Deepwater records remain limited. Its very long tail adds substantially to total length.

Bite evidence

Frilled shark: No standardized maximum is available. Zebra shark: No standardized maximum is used.

Living versus extinct

Both species are living, but record-sized individuals are rare. These upper references should not be read as normal adult size.

Ecology changes the matchup

Its body plan looks ancient, but living frilled sharks are modern species—not unchanged fossils. Juveniles have stripes; adults are spotted despite the common name.

04

TRACE THE CLAIMS

Sources and limits.

Frilled sharkFlorida MuseumZebra sharkFlorida MuseumHow we standardize comparisonsRead the methodology →